64840105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51257}}^1$

素因数の和:51296

約数の個数: 16

約数和(自身を含む): 88573824

約数和(自身を除く): 23733719

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 51257, 256285, 563827, 1178911, 2819135, 5894555, 12968021, 64840105]

約数ペア:

[(1, 64840105), (5, 12968021), (11, 5894555), (23, 2819135), (55, 1178911), (115, 563827), (253, 256285), (1265, 51257)]